Of course I got mad and said no way. My sister kept nagging me and begging me to. I held my ground and told her no time and time. Then she pulled out ...er black mail card on me. A few weeks earlier she caught me looking threw her girlfriends clothes and sniffing her panties. So now I was even madder then before, simply because I knew I had to give in or I was in big trouble. So I got up out of bed and told her to give them to me, as I started heading for the door she stopped me and said NO,. My 8 inch hard-on sprung free of my jeans easily and throbbed in my hand as I leaned there against the house. I stroked slowly as I watched her. She dropped her head suddenly and sucked one of those glorious nipples in to her mouth. I could almost hear the sucking and then the slight pop as she released it. Her slim fingers moved down on to her toned stomach. With one flick she threw the towel aside and dropped backward on to the bed. As she fell back her eyes fluttered open and she was. ..” seemed the right thing to say.I took a deep breath. What did I even mean? What did he think I meant? …Ah, he’s going to think I’m so weird!“Well, you’re gonna have to prove it,” he wrote.I could feel my heart pounding in my chest. This was so exciting. I wasn’t sure what he wanted, but I knew I would be willing.“Ah well... and how?”“You know you really are very pretty. How about I give you a ride home from work tomorrow?”I blushed to myself, and excitedly told him I'd love that. He told me. I push forward perhaps another half inch, her lovely brown eyes bulging but relaxing when I stop short of the point of choking her. The breath is coming hard and fast through her nose now, with the thick rubber stopping the air even more effectively than the ball gag. I love watching the nostrils of her little button nose flare as she gasps out the rhythm of her fear. With my spare hand I reach down and undo the straps from the harness, exposing my darling’s cute little kitty once more, the.